CVE-2026-46862 json
Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General).
published 2026-06-16 4 mo ago modified 2026-10-25 14 d ago also EUVD-2026-37355
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 40%
- public exploits
- 0
- none known
Summary
Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General). Supported versions that are affected are 8.4.0-8.4.9 and 9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise MySQL Router. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Router. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Patch / fix
- mysql-8.0 Ubuntu 22.04 LTS 8.0.46-0ubuntu0.22.04.3
- mysql-8.0 Ubuntu 24.04 LTS 8.0.46-0ubuntu0.24.04.3
- mysql-8.4 Ubuntu 25.10 8.4.10-0ubuntu0.25.10.1
- mysql-8.4 Ubuntu 26.04 LTS 8.4.10-0ubuntu0.26.04.1
- mysql-8.0 Ubuntu Pro 20.04 LTS 8.0.46-0ubuntu0.20.04.1+esm3
ubuntu advisories UBUNTU-CVE-2026-46862
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 4 mo ago
Exploit prediction
0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Oracle Corporation MySQL Router
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
References
-
oracle.com
/security-alerts/cspujun2026.html
vendor-advisory
Sources
- CVE List CVE-2026-46862
- NVD CVE-2026-46862
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